Legacy Free group: A Free group that was created before either January 15, 2020 or August 24, 2020, 9:00 a.m. U.S. Pacific Time. Legacy Free groups have collaboration features (such as calendars, files, databases, photos, and wikis) that became restricted to Premium and Enterprise groups after August 24, 2020, 9:00 a.m. U.S. Pacific Time. Before January 15, 2020, legacy Free groups could also have subgroups. Note: In earlier years of Groups.io, Free groups were called Basic groups.